240004245 has 16 divisors (see below), whose sum is σ = 413546112. Its totient is φ = 118155840.

The previous prime is 240004169. The next prime is 240004277. The reversal of 240004245 is 542400042.

240004245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240004245 - 2⁸ = 240003989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615201 + ... + 615590.

It is an arithmetic number, because the mean of its divisors is an integer number (25846632).

Almost surely, 2^240004245 is an apocalyptic number.

It is an amenable number.

240004245 is a deficient number, since it is larger than the sum of its proper divisors (173541867).

240004245 is a wasteful number, since it uses less digits than its factorization.

240004245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230812.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 240004245 is about 15492.0703910097. The cubic root of 240004245 is about 621.4501651142.

Adding to 240004245 its reverse (542400042), we get a palindrome (782404287).

The spelling of 240004245 in words is "two hundred forty million, four thousand, two hundred forty-five".